Engineering Innovation

Beyond Expectation

The world’s leading innovator in the design and manufacture of engineered polymer components and solutions.

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Denroy offers an integrated design, tooling and manufacturing operation providing clients with a single source solution from concept design to full volume production.

About Us


We service a broad spectrum of OEMs in both civil and defence including Airbus, Boeing and Bombardier. We have extensive knowledge and expertise in processing a diverse range of polymers. From the most common polypropylene to the high engineering grades of PEEK and PPS used in the aerospace industry.


Denroy's technical department works in close partnership with clients to identify potential risk areas at an early stage thus reducing the product time to market.

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Denroy's design team partner closely with the OEM manufacturer and end users to ensure the best product is manufactured.

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With on-site design systems, tooling facilities and injection moulding machines ranging from 5 to 900 tonnes including twin shot moulding, Denroy is perfectly positioned to assist all customers in getting product to market at competitive prices.

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With Denroy holding the SC21Gold Award, every product must pass exacting quality standards in the production environment to ensure complete customer satisfaction.

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We’ve turned our aviation and automotive thermoplastic expertise to the design and manufacture of personal protection equipment (PPE).

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Specialists in Aerospace

Aerospace diagram

Wings, & Fuel Cell

  • PEEK Brackets
  • Ribs Structures
  • Fairings
  • Tail Cones
  • Access Panels


  • Brackets/fixtures
  • Ribs
  • Access doors
  • Electrical housings
  • Radomes

Propulsion Systems & Nacelles

  • Brackets/fixtures
  • Ribs
  • Nacelle Inlet and outlet duct inlets
  • Access doors
  • Electrical housings
  • Pressure relief doors


  • Seating components
  • Galley components
  • Electrical housing
  • Interior wall components

Tail Plane

  • Rudder Fairings
  • Inspection Covers
  • PEEK Brackets
  • Stabilizer Brackets
Aerospace diagram

Our Expertise

We have a wealth of experience in the field of ‘metal to plastics’ conversion and offer best-in-class design assistance for aerospace customers looking at weight reduction on the aircraft of the future.


Our capabilities in high performance, engineering thermoplastics make Denroy an ideal partner for components for various structures and systems across a range of manufacturing sectors.

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Research & Technology

We invest heavily in R&T and focus on working collaboratively with a number of OEMs, Tier 1s and Institutions on R&T projects looking to exploit new thermoplastics technology in the market.

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As well as 3D printed prototypes, Denroy can also machine prototypes or work with our prototyping partners to produce vacuum cast prototypes

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Our comprehensive manufacturing facility use state of the art injection moulding equipment, encompassing the latest software for process set-up and repeatability.

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Business Excellence

Denroy are one of only four companies worldwide to hold the ADS 21st Century Supply Chains Gold Award. Current areas that Denroy’s R&T department are working on include: Hybrid moulding and Overmoulding; Thermoplastic composites; Thermoplastic welding and joining; Advanced 3D printing.

  • SC21-Gold

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Working Here

At Denroy we are committed to people’s futures as well as future technologies. We put people first focusing on nurturing their talents, skills and expertise. From Data Analysis to cutting edge AI design we offer careers in a wide range of specialties.

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Who We Work For...